by Deborah Hennenberg
Excuse me, is your refrigerator running? If it is, you better go catch it!
(Ha, Ha, Ha. )
You may be wondering how refrigerators are related to math class... Well, have you ever considered the cost of owning one? Of course there's a one-time fee for buying a refrigerator but there are also additional costs for using one.
Let's take a look at the average cost of a refrigerator over time . . .